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C++ Chapter 4: Relational Operators Quiz
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C++ Chapter 4: Relational Operators Quiz

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Questions and Answers

What is the purpose of relational operators in C++?

  • To declare variables
  • To compare numbers and determine their relative order (correct)
  • To perform arithmetic calculations
  • To output text to the console
  • Which relational operator would be used to check if one number is greater than another in C++?

  • =
  • > (correct)
  • <=
  • >=
  • In C++, what will the expression '7 >= 5' evaluate to?

  • True (correct)
  • Error
  • False
  • Undefined
  • If a student's score is 90, which grade will they receive based on the code snippet provided?

    <p>'A'</p> Signup and view all the answers

    What is the main use of relational operators in programming?

    <p>To make decisions based on conditions</p> Signup and view all the answers

    What is the result of evaluating the expression $5 < 6 && 9 > 3$?

    <p>True</p> Signup and view all the answers

    In C++, which relational operator is used to determine if two numbers are not equal?

    <p>!=</p> Signup and view all the answers

    What does the C++ expression $8 > 10 || 6 < 3$ evaluate to?

    <p>True</p> Signup and view all the answers

    If a C++ program has the statement int x = 5;, what will the expression x &gt;= 5 result in?

    <p>True</p> Signup and view all the answers

    Which of the following C++ expressions evaluates to false: $7 == 8$?

    <p>$7 != 8$</p> Signup and view all the answers

    What is the result of the expression '7 < 5' in C++?

    <p>false</p> Signup and view all the answers

    If a C++ program has the statement 'int x = 5;', what will the expression 'x < 5' evaluate to?

    <p>false</p> Signup and view all the answers

    Which of the following is a valid relational operator in C++?

    <p>=</p> Signup and view all the answers

    In C++, what does the expression '10 <= 10' evaluate to?

    <p>true</p> Signup and view all the answers

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